CatalogItemSalesRanksByMarketplace

{
    "marketplaceId": "ATVPDKIKX0DER",
    "classificationRanks": [
        {
            "classificationId": "123456789",
            "title": "Best Sellers in Electronics",
            "rank": 1,
            "link": "https://www.amazon.com/gp/bestsellers/electronics"
        }
    ],
    "displayGroupRanks": [
        {
            "websiteDisplayGroup": "electronics",
            "title": "Best Sellers in Electronics",
            "rank": 1,
            "link": "https://www.amazon.com/gp/bestsellers/electronics"
        }
    ]
}